“Vitamin D deficiency continues to be a worldwide health problem. It’s estimated upwards of 60% of the world’s population is ...

A case control study linked lower vitamin D and potassium, higher CRP and NLR, and lower Lym/CRP ratio with greater COVID-19 ...

Calcium does not act alone. Its efficacy in bone remodeling is tied to vitamin D, zinc, magnesium, phosphate and vitamin K — more specifically, vitamin K2.

As people move into their 50s and beyond, bone health becomes a bigger concern, and how much calcium and vitamin D you get ...

Taking too much vitamin D can cause serious side effects. Learn the signs, why you might feel weird after taking it, and when to talk to your healthcare provider.

Medically reviewed by Patricia Mikula, PharmD Key Takeaways Most adults can safely take vitamin D supplements every ...

A large majority of adults aren’t getting enough vitamin D, a nutrient essential for bone strength, immune health, and ...

The sunshine vitamin could affect your immune system and heart health. It has started to get really wintry here in London over the last few days. The mornings are frosty, the wind is biting, and it’s ...

In a new study, heart attack survivors who received a high, personalized dose of daily vitamin D had a 52 percent lower risk of a repeat heart attack. The results suggest specific vitamin D dosing, ...

Adults with heart disease who had a previous heart attack and took vitamin D doses tailored to reach optimal blood levels reduced their risk of another heart attack by more than half compared to those ...